ISRC USLZJ1413281

Verified recording

USLZJ1413281 is “Knuckle Blaster” by Defunk, registered on the CopyrightChains blockchain with CopyrightID 0x79f2f37e35fceb12eaa1638652557a8ab76b9b0e38baed2476ad02cfa22f3cc4 and independently timestamped in Bitcoin block 960360 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1413281.

Recording identifiers

ISRC
USLZJ1413281
Title
Knuckle Blaster
Artist
Defunk
CopyrightID (CopyrightChains transaction hash)
0x79f2f37e35fceb12eaa1638652557a8ab76b9b0e38baed2476ad02cfa22f3cc4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11+00:00
Bitcoin block
960360
Canonical record hash
sha256:120046710076b9a5a549e4bc2282286d44d43e8f49e72bf978786cf7e49bc497
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1413281
Bitcoin block existence check
https://blockstream.info/api/block/960360

Full record

Track page: Knuckle Blaster · Machine-readable JSON-LD